The adjusted trial balance of Zuhoor Muscat Inc for the period ending April 30, 2020 shows the following balances: Accounts payable RO 72,000; Accounts receivable 44,000; Accumulated depreciation, Equipment 112,000; Utilities expense 84,000; Cash 60,000; Share capital-ordinary 168,000; Dividends 36,000; Depreciation expense 48,000; Equipment 696,000; Insurance expense 12,000; Note payable 280,000; Prepaid insurance 24,000, Interest expense 68,000; Retained earnings (1/1/20) 240,000; Salaries expense 128,000; Service revenue 354,000, Supplies 6,000, Supplies expense 16,000. What is the balance that would be reported for retained earnings in the post-closing trial balance statement at April 30, 2020? Select one: O a. RO 206,000 b. RO 90,000 OC. RO 202,000 O d. RO 178,000